Polar M400 vs. Garmin Forerunner 935 vs. Motorola Moto 360 (1st Gen) vs. Garmin Forerunner 45 vs. Apple SE

 
M400
Forerunner 935
Moto 360 (1st Gen)
Forerunner 45
SE
 PolarM400Remove Buy NowGarminForerunner 935Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowGarminForerunner 45Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$200$500$150$199$279
Release20142017201420192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 daysUp to 2 weeks1 day7 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240320 x 260208 x 208384 x 480
Sizen/a1.2 inches1.56 inches1.04 inches40mm
Touch
Typen/aLCDLCDLCDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance3 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearBuilt-inWatchOS 5
Apps
MusicNA

All Wearables